From nobody Fri Sep 20 01:46:16 2024 Received: from mail.zeus03.de (zeus03.de [194.117.254.33]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 644FD12CDB5 for ; Sat, 6 Jul 2024 11:21:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=194.117.254.33 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720264903; cv=none; b=fTKbY1cOiggWXgDtt2HjtExV7oM/ufkMtWgvHTE8xXOYcD3yf07pGVHL8Qkemqoc0cRnAKPwd7SLjUebYOohq3RhtQw0/E/KYq1yPDRw/HA4v6YCUIPEN36A12I2HrgkJfAO3D5vY1yyWE7JH+B1cUTy9HmZX7Fmyfl+zVhQxwI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720264903; c=relaxed/simple; bh=R3ERekSmwO8UxRD5OZgnmyUxVuR60ld5jYHEFvD7Ols=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=h2ZT/s47ZnyOHLKcOjdoelc0UkB1AmyNCvA/Wi2+s51jZpW/7hKL5u/VFuA/JgwqmXGHnMuCxXWVHTgXlQ9twi75+1DQwjSgSB2mt3DlkKHnM6wBYfpEl1KYrAO63w5SmiY5mWKzdEgfbIOjKgavbteGE+rFv3AR3rKW4MNYas8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sang-engineering.com; spf=pass smtp.mailfrom=sang-engineering.com; dkim=pass (2048-bit key) header.d=sang-engineering.com header.i=@sang-engineering.com header.b=hC7cMulZ; arc=none smtp.client-ip=194.117.254.33 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sang-engineering.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sang-engineering.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=sang-engineering.com header.i=@sang-engineering.com header.b="hC7cMulZ" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= sang-engineering.com; h=from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; s=k1; bh=wHzq1UCnJh9pa5kOBbvthE0Pf+Oc7V69Wus2sqqvdAQ=; b=hC7cMu lZ8TDaLtArdgwe7QQvB2qC0p0WdQ3dAtLtuM3r7qBuN7HMyVTfGkNn4NVfigVu8b QG49tPsmiCRgc+h7XWkBzwAAc3IRzJVvq7Exx7A2Co1ZIAdieP1Evok6yr2l8plO HDyqqynbfm23frTfCmRRcqpDIrwoBGj2s+t+V7ZEqiMo3Ju/JdV9mM2i6QG5a4iJ bW0XtmbA9BXNqp9STPp3AyNmcjniaoIrJ6329Eji8W/TMHtXgYpLG6xh98FdizNA cyeVXeSn9hwpoJ4MzUaUB49QRlhIMIiLxYlYzCoLXHfbP4UO242w98ii8x8ZVSUq HJRj7by6qLe4lAvA== Received: (qmail 3809563 invoked from network); 6 Jul 2024 13:21:25 +0200 Received: by mail.zeus03.de with ESMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 6 Jul 2024 13:21:25 +0200 X-UD-Smtp-Session: l3s3148p1@7V1tYZIcSpBQT+F6 From: Wolfram Sang To: linux-i2c@vger.kernel.org Cc: Wolfram Sang , Andi Shyti , Florian Fainelli , Ray Jui , Scott Branden , Broadcom internal kernel review list , linux-kernel@vger.kernel.org Subject: [PATCH v2 05/60] i2c: bcm-kona: reword according to newest specification Date: Sat, 6 Jul 2024 13:20:05 +0200 Message-ID: <20240706112116.24543-6-wsa+renesas@sang-engineering.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240706112116.24543-1-wsa+renesas@sang-engineering.com> References: <20240706112116.24543-1-wsa+renesas@sang-engineering.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Change the wording of this driver wrt. the newest I2C v7 and SMBus 3.2 specifications and replace "master/slave" with more appropriate terms. Remove a useless comment while here. Signed-off-by: Wolfram Sang Reviewed-by: Andi Shyti Reviewed-by: Florian Fainelli --- drivers/i2c/busses/i2c-bcm-kona.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) diff --git a/drivers/i2c/busses/i2c-bcm-kona.c b/drivers/i2c/busses/i2c-bcm= -kona.c index a57088ec2b06..eb5c46a8f824 100644 --- a/drivers/i2c/busses/i2c-bcm-kona.c +++ b/drivers/i2c/busses/i2c-bcm-kona.c @@ -85,7 +85,7 @@ #define STD_EXT_CLK_FREQ 13000000UL #define HS_EXT_CLK_FREQ 104000000UL =20 -#define MASTERCODE 0x08 /* Mastercodes are 0000_1xxxb */ +#define CONTROLLER_CODE 0x08 /* Controller codes are 0000_1xxxb */ =20 #define I2C_TIMEOUT 100 /* msecs */ =20 @@ -544,8 +544,8 @@ static int bcm_kona_i2c_switch_to_hs(struct bcm_kona_i2= c_dev *dev) { int rc; =20 - /* Send mastercode at standard speed */ - rc =3D bcm_kona_i2c_write_byte(dev, MASTERCODE, 1); + /* Send controller code at standard speed */ + rc =3D bcm_kona_i2c_write_byte(dev, CONTROLLER_CODE, 1); if (rc < 0) { pr_err("High speed handshake failed\n"); return rc; @@ -587,7 +587,6 @@ static int bcm_kona_i2c_switch_to_std(struct bcm_kona_i= 2c_dev *dev) return rc; } =20 -/* Master transfer function */ static int bcm_kona_i2c_xfer(struct i2c_adapter *adapter, struct i2c_msg msgs[], int num) { @@ -637,7 +636,7 @@ static int bcm_kona_i2c_xfer(struct i2c_adapter *adapte= r, } } =20 - /* Send slave address */ + /* Send target address */ if (!(pmsg->flags & I2C_M_NOSTART)) { rc =3D bcm_kona_i2c_do_addr(dev, pmsg); if (rc < 0) { @@ -697,7 +696,7 @@ static uint32_t bcm_kona_i2c_functionality(struct i2c_a= dapter *adap) } =20 static const struct i2c_algorithm bcm_algo =3D { - .master_xfer =3D bcm_kona_i2c_xfer, + .xfer =3D bcm_kona_i2c_xfer, .functionality =3D bcm_kona_i2c_functionality, }; =20 @@ -722,7 +721,7 @@ static int bcm_kona_i2c_assign_bus_speed(struct bcm_kon= a_i2c_dev *dev) dev->std_cfg =3D &std_cfg_table[BCM_SPD_1MHZ]; break; case I2C_MAX_HIGH_SPEED_MODE_FREQ: - /* Send mastercode at 100k */ + /* Send controller code at 100k */ dev->std_cfg =3D &std_cfg_table[BCM_SPD_100K]; dev->hs_cfg =3D &hs_cfg_table[BCM_SPD_3P4MHZ]; break; --=20 2.43.0